Knowledge Center

PETG combines the ease of printing found in PLA with the durability of ABS, making it the go-to material for functional 3D prints.

A complete guide to ABS filament: its superior heat resistance, impact strength, and acetone finishing — along with the print settings you need to get it right.

PLA is the most popular 3D printing material — biodegradable, easy to print, and available in a wide range of colors. Learn about its properties, strengths, and ideal use cases.

Learn when FDM 3D prints require support structures, how they affect surface quality, and how Ucuz3D handles supports so your parts come out clean.

A heated bed ensures the first layers of a print adhere securely to the surface and that the bottom section of the part cools in a controlled manner — preventing common failures like warping.

The nozzle diameter is one of the most important factors that determines print quality, speed, and mechanical strength in FDM 3D printing.

A slicer is the software that converts your 3D model into instructions a printer can understand — learn how it works and why the right settings make all the difference.

Discover the differences between the most common 3D printing file formats — STL, OBJ, and 3MF — and learn which one to use for your project.

Learn what infill density means in 3D printing and how to choose the right percentage for your part — balancing strength, weight, print time, and material cost.

Layer height is the most fundamental parameter in FDM 3D printing — learn how choosing between 0.1 mm and 0.3 mm affects surface finish, detail, and print time.